for (int i = patIdxStart; i <= patIdxEnd; i++) { if (!patDirs[i].equals("**")) { patDirs = null; strDirs = null; return false; } } return true;
if (strIdxStart > strIdxEnd) { // String is exhausted for (int i = patIdxStart; i <= patIdxEnd; i++) { if (!patDirs[i].equals("**")) { patDirs = null; strDirs = null; return false; } } return true; }
Clone fragments detected by clone detection tool
File path: /apache-ant-1.7.0/src/org/apache/tools/ant/types/selectors/SelectorUtils.java File path: /apache-ant-1.7.0/src/org/apache/tools/ant/types/selectors/SelectorUtils.java
Method name: boolean matchPath(String, String, boolean) Method name: boolean matchPath(String, String, boolean)
Number of AST nodes: 6 Number of AST nodes: 7
1
if (strIdxStart > strIdxEnd) {
2
            // String is exhausted
1
for (int i = patIdxStart; i <= patIdxEnd; i++) {
3
            for (int i = patIdxStart; i <= patIdxEnd; i++) {
2
                if (!patDirs[i].equals("**")) {
4
                if (!patDirs[i].equals("**")) {
3
                    patDirs = null;
5
                    patDirs = null;
4
                    strDirs = null;
6
                    strDirs = null;
5
                    return false;
7
                    return false;
6
                }
8
                }
7
            }
9
            }
8
            return true;
10
            return true;
11
        }
Summary
Number of common nesting structure subtrees1
Number of refactorable cases0
Number of non-refactorable cases1
Time elapsed for finding largest common nesting structure subtrees (ms)0.3
Clones locationClones are in the same method
Number of node comparisons26
  1. {Non-refactorable}
    Mapping Summary
    Number of mapped statements6
    Number of unmapped statements in the first code fragment0
    Number of unmapped statements in the second code fragment0
    Time elapsed for statement mapping (ms)5.7
    Clone typeType 1
    Mapped Statements
    ID Statement ID Statement
    18
    for (int i = patIdxStart; i <= patIdxEnd; i++)
    39
    for (int i = patIdxStart; i <= patIdxEnd; i++)
    19
    if (!patDirs[i].equals("**"))
    40
    if (!patDirs[i].equals("**"))
    20
    patDirs = null;
    41
    patDirs = null;
    21
    strDirs = null;
    42
    strDirs = null;
    22
    return false;
    43
    return false;
    23
    return true;
    44
    return true;
    Precondition Violations (1)
    Row Violation
    1Clone fragment #1 returns variables patDirs, strDirs , while Clone fragment #2 returns variables patDirs, strDirs